TY - GEN AU - Furukawa,T TI - [Psychophysics as a method of measurement of biosystem (author's transl)] SN - 0021-3292 PY - 1978///0417 KW - Differential Threshold KW - Methods KW - Photic Stimulation KW - Psychophysics KW - Visual Perception N1 - Publication Type: Journal Article ER -